Definition of Done (Functional Spike)

The definition of done for a functional spike should satisfy the following criteria:

1. Story meets the definition of ready
2. Initial engagement with the domain expert has been completed
3. System design has been completed
4. System behaviour is understood
5. The spike has been completed and the results have been documented

Definition of Done (User Stories)

The definition of done for user stories should satisfy the following criteria:

1. Story meets the definition of ready
2. Code has been written
3. Code has been reviewed
4. Code has been tested
5. Code has been merged
6. Documentation has been updated
7. The story has been accepted by the product owner
8. The story has been deployed to production